Gorgeous 32 Ct Certified Natural Blue Sapphire Pendant in 925 Sterling Silver

Sapphires and rubies are both part of the corundum family, with the blue color of sapphires coming from iron impurities, while rubies owe their red hue to chromium. As one of the hardest gemstones, second only to diamonds, sapphire has a hardness of 9 on the Mohs scale.

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